Rack-Mounted Optical Interconnect Inspection and Cleaning Tool

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Solution Overview

Problem

Maintaining and cleaning optical interconnects in rack computers is time and labor intensive due to the numerous optical cables and interconnects involved, which can lead to performance degradation if not properly cleaned.

Innovation Solution

A method and system utilizing an inspection and cleaning tool equipped with a light scattering detection system, an imaging processing system, and a cleaning system, which automatically inspects the surface of optical cable interconnects, determines cleanliness, and cleans the surface as needed, with a rack mechanism to position the tool accurately.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual inspection and cleaning methods are used for optical interconnects, then the process is simple and requires minimal equipment, but the time and labor required increase significantly

Engineering Contradiction:
Improveinspection and cleaning speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The optical interconnect itself participates in the inspection process by returning light signals that indicate its cleanliness status. The interconnect's optical properties are used to detect contamination, allowing the system to self-diagnose without requiring complex external inspection equipment.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical inspection and cleaning operations with an automated optical detection system and cleaning mechanism. The light-based detection system substitutes for human visual inspection, while the automated cleaning system replaces manual cleaning actions.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If multiple optical cables and interconnects are present in rack computers, then the system functionality and data transmission capacity improve, but the time and labor required for maintenance and cleaning increase

Engineering Contradiction:
Improvesystem functionalityVSAvoidmaintenance time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The inspection and cleaning system is designed to handle multiple types of optical interconnects and cable configurations through a single unified platform. The system can adapt to different optical connector types and configurations, providing universal maintenance capability across diverse optical cable systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system performs preliminary inspection of optical interconnects to identify contamination issues before they cause performance problems. By detecting dirt and contamination early through optical signal analysis, the system can schedule cleaning operations proactively rather than reactively, reducing overall maintenance time.

Inventive Principle:
Principle #10Preliminary action

3Duration of action of stationary object

If optical cable interconnect surfaces become dirty, then the system continues to operate without interruption, but performance degradation occurs

Engineering Contradiction:
Improveoperational continuityVSAvoidperformance reliability
Core Design Contradiction:
Duration of action of stationary objectVSReliability

Solution Approach 1:

The system continuously monitors the optical interconnects by analyzing returned light signals for contamination indicators. This feedback mechanism allows the system to detect performance-degrading contamination and trigger cleaning operations automatically, maintaining reliability without interrupting overall system operation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system takes preliminary action to prevent performance degradation by detecting contamination before it significantly impacts optical signal transmission. By identifying dirt and contamination early through optical property changes, the system can clean interconnects before they cause reliable performance issues.

Inventive Principle:
Principle #9Preliminary anti-action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system efficiently inspects and cleans optical interconnects, reducing manual labor and time, while ensuring optimal performance by maintaining clean interconnects, thereby preventing errors and improving system efficiency.

Implementation Method 1

a light scattering detection system; determining, based on measurements from the light scattering detection system

Methodology Applied
Scientific EffectLight scattering: Scattering

Data Source

PatentUS20250178856A1Rack mounted inspection and cleaning tool
Publication Date: 2025.06.05 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US20250178856A1 patent drawing
  • US20250178856A1 patent drawing
  • US20250178856A1 patent drawing

AI summary

Methods, apparatus, and systems for inspecting and cleaning optical interconnects include inspecting, by a light scattering detection system and an imaging processing system of an inspection and cleaning tool, a surface of an optical cable interconnect; determining, based on measurements from the light scattering detection system and the imaging processing system, whether the surface of the optical cable interconnect is clean; and cleaning, based on determining that the surface of the optical cable interconnect is not clean, the surface of the optical cable interconnect.